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<div class="title">is_empty.hpp</div>  </div>
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<a href="facilities_2is__empty_8hpp.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span>&#160;<span class="preprocessor"># </span><span class="comment">/* **************************************************************************</span></div><div class="line"><a name="l00002"></a><span class="lineno">    2</span>&#160;<span class="comment">#  *                                                                          *</span></div><div class="line"><a name="l00003"></a><span class="lineno">    3</span>&#160;<span class="comment">#  *     (C) Copyright Paul Mensonides 2003.</span></div><div class="line"><a name="l00004"></a><span class="lineno">    4</span>&#160;<span class="comment">#  *     (C) Copyright Edward Diener 2014.</span></div><div class="line"><a name="l00005"></a><span class="lineno">    5</span>&#160;<span class="comment">#  *     Distributed under the Boost Software License, Version 1.0. (See</span></div><div class="line"><a name="l00006"></a><span class="lineno">    6</span>&#160;<span class="comment">#  *     accompanying file LICENSE_1_0.txt or copy at</span></div><div class="line"><a name="l00007"></a><span class="lineno">    7</span>&#160;<span class="comment">#  *     http://www.boost.org/LICENSE_1_0.txt)</span></div><div class="line"><a name="l00008"></a><span class="lineno">    8</span>&#160;<span class="comment">#  *                                                                          *</span></div><div class="line"><a name="l00009"></a><span class="lineno">    9</span>&#160;<span class="comment">#  ************************************************************************** */</span><span class="preprocessor"></span></div><div class="line"><a name="l00010"></a><span class="lineno">   10</span>&#160;<span class="preprocessor">#</span></div><div class="line"><a name="l00011"></a><span class="lineno">   11</span>&#160;<span class="preprocessor"># </span><span class="comment">/* See http://www.boost.org for most recent version. */</span><span class="preprocessor"></span></div><div class="line"><a name="l00012"></a><span class="lineno">   12</span>&#160;<span class="preprocessor">#</span></div><div class="line"><a name="l00013"></a><span class="lineno">   13</span>&#160;<span class="preprocessor"># ifndef BOOST_PREPROCESSOR_FACILITIES_IS_EMPTY_HPP</span></div><div class="line"><a name="l00014"></a><span class="lineno">   14</span>&#160;<span class="preprocessor"># define BOOST_PREPROCESSOR_FACILITIES_IS_EMPTY_HPP</span></div><div class="line"><a name="l00015"></a><span class="lineno">   15</span>&#160;<span class="preprocessor">#</span></div><div class="line"><a name="l00016"></a><span class="lineno">   16</span>&#160;<span class="preprocessor"># include &lt;<a class="code" href="config_8hpp.html">eoslib/preprocessor/config/config.hpp</a>&gt;</span></div><div class="line"><a name="l00017"></a><span class="lineno">   17</span>&#160;<span class="preprocessor">#</span></div><div class="line"><a name="l00018"></a><span class="lineno">   18</span>&#160;<span class="preprocessor"># if BOOST_PP_VARIADICS</span></div><div class="line"><a name="l00019"></a><span class="lineno">   19</span>&#160;<span class="preprocessor">#</span></div><div class="line"><a name="l00020"></a><span class="lineno">   20</span>&#160;<span class="preprocessor"># include &lt;<a class="code" href="is__empty__variadic_8hpp.html">eoslib/preprocessor/facilities/is_empty_variadic.hpp</a>&gt;</span></div><div class="line"><a name="l00021"></a><span class="lineno">   21</span>&#160;<span class="preprocessor">#</span></div><div class="line"><a name="l00022"></a><span class="lineno">   22</span>&#160;<span class="preprocessor"># else</span></div><div class="line"><a name="l00023"></a><span class="lineno">   23</span>&#160;<span class="preprocessor">#</span></div><div class="line"><a name="l00024"></a><span class="lineno">   24</span>&#160;<span class="preprocessor"># if ~BOOST_PP_CONFIG_FLAGS() &amp; BOOST_PP_CONFIG_MSVC() &amp;&amp; ~BOOST_PP_CONFIG_FLAGS() &amp; BOOST_PP_CONFIG_MWCC()</span></div><div class="line"><a name="l00025"></a><span class="lineno">   25</span>&#160;<span class="preprocessor"># include &lt;<a class="code" href="tuple_2elem_8hpp.html">eoslib/preprocessor/tuple/elem.hpp</a>&gt;</span></div><div class="line"><a name="l00026"></a><span class="lineno">   26</span>&#160;<span class="preprocessor"># include &lt;<a class="code" href="facilities_2identity_8hpp.html">eoslib/preprocessor/facilities/identity.hpp</a>&gt;</span></div><div class="line"><a name="l00027"></a><span class="lineno">   27</span>&#160;<span class="preprocessor"># else</span></div><div class="line"><a name="l00028"></a><span class="lineno">   28</span>&#160;<span class="preprocessor"># include &lt;<a class="code" href="cat_8hpp.html">eoslib/preprocessor/cat.hpp</a>&gt;</span></div><div class="line"><a name="l00029"></a><span class="lineno">   29</span>&#160;<span class="preprocessor"># include &lt;<a class="code" href="detail_2split_8hpp.html">eoslib/preprocessor/detail/split.hpp</a>&gt;</span></div><div class="line"><a name="l00030"></a><span class="lineno">   30</span>&#160;<span class="preprocessor"># endif</span></div><div class="line"><a name="l00031"></a><span class="lineno">   31</span>&#160;<span class="preprocessor">#</span></div><div class="line"><a name="l00032"></a><span class="lineno">   32</span>&#160;<span class="preprocessor"># </span><span class="comment">/* BOOST_PP_IS_EMPTY */</span><span class="preprocessor"></span></div><div class="line"><a name="l00033"></a><span class="lineno">   33</span>&#160;<span class="preprocessor">#</span></div><div class="line"><a name="l00034"></a><span class="lineno">   34</span>&#160;<span class="preprocessor"># if ~BOOST_PP_CONFIG_FLAGS() &amp; BOOST_PP_CONFIG_MSVC() &amp;&amp; ~BOOST_PP_CONFIG_FLAGS() &amp; BOOST_PP_CONFIG_MWCC()</span></div><div class="line"><a name="l00035"></a><span class="lineno">   35</span>&#160;<span class="preprocessor">#    define BOOST_PP_IS_EMPTY(x) BOOST_PP_IS_EMPTY_I(x BOOST_PP_IS_EMPTY_HELPER)</span></div><div class="line"><a name="l00036"></a><span class="lineno">   36</span>&#160;<span class="preprocessor">#    define BOOST_PP_IS_EMPTY_I(contents) BOOST_PP_TUPLE_ELEM(2, 1, (BOOST_PP_IS_EMPTY_DEF_ ## contents()))</span></div><div class="line"><a name="l00037"></a><span class="lineno">   37</span>&#160;<span class="preprocessor">#    define BOOST_PP_IS_EMPTY_DEF_BOOST_PP_IS_EMPTY_HELPER 1, BOOST_PP_IDENTITY(1)</span></div><div class="line"><a name="l00038"></a><span class="lineno">   38</span>&#160;<span class="preprocessor">#    define BOOST_PP_IS_EMPTY_HELPER() , 0</span></div><div class="line"><a name="l00039"></a><span class="lineno">   39</span>&#160;<span class="preprocessor"># else</span></div><div class="line"><a name="l00040"></a><span class="lineno">   40</span>&#160;<span class="preprocessor">#    if BOOST_PP_CONFIG_FLAGS() &amp; BOOST_PP_CONFIG_MSVC()</span></div><div class="line"><a name="l00041"></a><span class="lineno">   41</span>&#160;<span class="preprocessor">#        define BOOST_PP_IS_EMPTY(x) BOOST_PP_IS_EMPTY_I(BOOST_PP_IS_EMPTY_HELPER x ())</span></div><div class="line"><a name="l00042"></a><span class="lineno">   42</span>&#160;<span class="preprocessor">#        define BOOST_PP_IS_EMPTY_I(test) BOOST_PP_IS_EMPTY_II(BOOST_PP_SPLIT(0, BOOST_PP_CAT(BOOST_PP_IS_EMPTY_DEF_, test)))</span></div><div class="line"><a name="l00043"></a><span class="lineno">   43</span>&#160;<span class="preprocessor">#        define BOOST_PP_IS_EMPTY_II(id) id</span></div><div class="line"><a name="l00044"></a><span class="lineno">   44</span>&#160;<span class="preprocessor">#    else</span></div><div class="line"><a name="l00045"></a><span class="lineno"><a class="line" href="facilities_2is__empty_8hpp.html#ad1098ada7b7597ebecf2b61569c013f2">   45</a></span>&#160;<span class="preprocessor">#        define BOOST_PP_IS_EMPTY(x) BOOST_PP_IS_EMPTY_I((BOOST_PP_IS_EMPTY_HELPER x ()))</span></div><div class="line"><a name="l00046"></a><span class="lineno"><a class="line" href="facilities_2is__empty_8hpp.html#a891bd10cb1b79daf8649ceeb5b819f26">   46</a></span>&#160;<span class="preprocessor">#        define BOOST_PP_IS_EMPTY_I(par) BOOST_PP_IS_EMPTY_II ## par</span></div><div class="line"><a name="l00047"></a><span class="lineno"><a class="line" href="facilities_2is__empty_8hpp.html#a2c2d15b123388be9f06adf9feed3ad8d">   47</a></span>&#160;<span class="preprocessor">#        define BOOST_PP_IS_EMPTY_II(test) BOOST_PP_SPLIT(0, BOOST_PP_CAT(BOOST_PP_IS_EMPTY_DEF_, test))</span></div><div class="line"><a name="l00048"></a><span class="lineno">   48</span>&#160;<span class="preprocessor">#    endif</span></div><div class="line"><a name="l00049"></a><span class="lineno"><a class="line" href="facilities_2is__empty_8hpp.html#abd035921d1af26194ef042e5c190829b">   49</a></span>&#160;<span class="preprocessor">#    define BOOST_PP_IS_EMPTY_HELPER() 1</span></div><div class="line"><a name="l00050"></a><span class="lineno"><a class="line" href="facilities_2is__empty_8hpp.html#aad5390a1d25626ab115d8093da4d79fa">   50</a></span>&#160;<span class="preprocessor">#    define BOOST_PP_IS_EMPTY_DEF_1 1, BOOST_PP_NIL</span></div><div class="line"><a name="l00051"></a><span class="lineno"><a class="line" href="facilities_2is__empty_8hpp.html#a9b2acda734c351331909ef5c8b741bfb">   51</a></span>&#160;<span class="preprocessor">#    define BOOST_PP_IS_EMPTY_DEF_BOOST_PP_IS_EMPTY_HELPER 0, BOOST_PP_NIL</span></div><div class="line"><a name="l00052"></a><span class="lineno">   52</span>&#160;<span class="preprocessor"># endif</span></div><div class="line"><a name="l00053"></a><span class="lineno">   53</span>&#160;<span class="preprocessor">#</span></div><div class="line"><a name="l00054"></a><span class="lineno">   54</span>&#160;<span class="preprocessor"># endif </span><span class="comment">/* BOOST_PP_VARIADICS */</span><span class="preprocessor"></span></div><div class="line"><a name="l00055"></a><span class="lineno">   55</span>&#160;<span class="preprocessor">#</span></div><div class="line"><a name="l00056"></a><span class="lineno">   56</span>&#160;<span class="preprocessor"># endif </span><span class="comment">/* BOOST_PREPROCESSOR_FACILITIES_IS_EMPTY_HPP */</span><span class="preprocessor"></span></div><div class="ttc" id="facilities_2identity_8hpp_html"><div class="ttname"><a href="facilities_2identity_8hpp.html">identity.hpp</a></div></div>
<div class="ttc" id="config_8hpp_html"><div class="ttname"><a href="config_8hpp.html">config.hpp</a></div></div>
<div class="ttc" id="cat_8hpp_html"><div class="ttname"><a href="cat_8hpp.html">cat.hpp</a></div></div>
<div class="ttc" id="tuple_2elem_8hpp_html"><div class="ttname"><a href="tuple_2elem_8hpp.html">elem.hpp</a></div></div>
<div class="ttc" id="detail_2split_8hpp_html"><div class="ttname"><a href="detail_2split_8hpp.html">split.hpp</a></div></div>
<div class="ttc" id="is__empty__variadic_8hpp_html"><div class="ttname"><a href="is__empty__variadic_8hpp.html">is_empty_variadic.hpp</a></div></div>
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